The lowest theoretical temperature
A compound that yields hydrogen ions (H+) when in aqueous solution
An element with more than one natural form
A substance composed of two or more metals, or of a metal or metals with a nonmetal, intimately mixed, as by fusion or electrodeposition
A compound that yields hydroxide (OH- ) ions when in aqueous solution
The temperature at which a liquid turns to a vapour
The basic element in all organic compounds
A substance that reduces the activation energy of a reaction
The smallest independent part of an organism
A substance containing more than one element
Heat or electricity transfer through molecular interaction
Heat transfer through the movement of a fluid
The mass per unit volume in a substance
Movement of a fluid from an area of higher concentration to an area of lower concentration
A negatively charged atomic particle
An ion solution that is an electrical conductor
A substance composed of atoms all with the same atomic number
The change of state of a substance from a liquid to a gas
Splitting the nucleus of an atom into smaller units
The interaction between surfaces
The attraction that all bodies have for one another
Any of the elements forming group 7 of the periodic table
Atom with an unbalanced electrical charge (caused by a gain or loss in electrons)
Chemical compound with the same composition but different shapes
Each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei
The work done by a force of one newton acting on an object to move it through a distance of one meter in the direction the force is applied
The amount of energy required to change a solid to a liquid or liquid to a gas
The visible part of the electromagnetic spectrum
The quantity of matter in a body
A group of atoms bonded together
The product of mass times velocity
A particle with zero charge forming part of an atomic nuclei
An element with zero valency
The part of an atom containing the protons and neutrons
An allotrope of oxygen that blocks ultra-violet radiation
The conversion of water and carbon-dioxide by plants into glucose and oxygen
A particle representing a quantum of light or other electromagnetic radiation
The amount of work done per second
A positively charged particle forming part of atomic nuclei
A fundamental particle, incapable of independent existence, that combines to form particles such as protons and neutrons
Transfer of heat between bodies without a change in the temperature of the intervening medium
The opposition to current flow in a conductor
The rate of change of distance with respect to time
The measure of the force acting on a body
The heat one body is when compared to another
The number of unpaired electrons in an atom's outermost shell
A quantity that is determined by its magnitude and direction
The internal friction of a fluid
The gravitational force exerted on a mass
Periodic Table
Multiplication Table
Minute Math (Addition)
